====================================== | [ 10.684359][ T188] softirqs last disabled at (263452): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499) | [ 10.684361][ T188] Preemption disabled at: | [ 10.684362][ T188] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.684371][ T188] Tainted: [W]=WARN [ 10.684372][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.684373][ T188] Call Trace: [ 10.684375][ T188] [ 10.684377][ T188] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.684383][ T188] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.684384][ T188] __might_resched.cold (kernel/sched/core.c:9234) [ 10.684389][ T188] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.684394][ T188] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.684399][ T188] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.684402][ T188] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.684408][ T188] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.684411][ T188] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.684415][ T188] put_chars (drivers/char/virtio_console.c:1176) [ 10.684418][ T188] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.684422][ T188] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.684427][ T188] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.684430][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.684435][ T188] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.684439][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.684444][ T188] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.684448][ T188] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.684453][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.684455][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.684459][ T188] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.684463][ T188] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.684465][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.684471][ T188] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.684474][ T188] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.684476][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.684478][ T188] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.684482][ T188] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.684484][ T188] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.684486][ T188] vprintk_emit (kernel/printk/printk.c:2479) [ 10.684490][ T188] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.684491][ T188] ? write_profile (profile.c:?) [ 10.684494][ T188] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 10.684501][ T188] dev_vprintk_emit (drivers/base/core.c:5000) [ 10.684506][ T188] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 10.684510][ T188] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 10.684516][ T188] dev_printk_emit (drivers/base/core.c:5011) [ 10.684519][ T188] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 10.684523][ T188] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 10.684528][ T188] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 10.684534][ T188] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.684537][ T188] ? netdev_notice (net/core/dev.c:13194) [ 10.684539][ T188] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.684542][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.684545][ T188] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.684549][ T188] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 10.684551][ T188] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 10.684554][ T188] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.684557][ T188] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167) [ 10.684559][ T188] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167) [ 10.684560][ T188] ? lockdep_hardirqs_off (kernel/locking/lockdep.c:4527) [ 10.684562][ T188] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 10.684565][ T188] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 10.684569][ T188] ? trace_contention_end (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/lock.h:121) [ 10.684574][ T188] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 10.684577][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.684580][ T188] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.684582][ T188] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.684584][ T188] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.684586][ T188] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.684589][ T188] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.684594][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.684598][ T188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.684601][ T188] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 10.684604][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.684605][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.684607][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.684608][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.684610][ T188] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.684612][ T188] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 10.684614][ T188] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.684616][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.684619][ T188] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 10.684621][ T188] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.684624][ T188] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.684626][ T188] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.684632][ T188] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.684635][ T188] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 10.684643][ T188] rtnl_setlink (net/core/rtnetlink.c:3596) [ 10.684647][ T188] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 10.684648][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.684672][ T188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.684674][ T188] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.684677][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.684679][ T188] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.684681][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.684686][ T188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.684688][ T188] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.684690][ T188] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 10.684692][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.684696][ T188] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 10.684699][ T188] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.684703][ T188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.684705][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.684709][ T188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.684711][ T188] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.684715][ T188] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.684718][ T188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.684722][ T188] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.684729][ T188] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.684731][ T188] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.684736][ T188] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.684740][ T188] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.684742][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.684748][ T188] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.684752][ T188] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.684756][ T188] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.684760][ T188] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.684764][ T188] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 10.684767][ T188] ? __ia32_sys_getpeername (net/socket.c:2235) [ 10.684778][ T188] ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536) [ 10.684783][ T188] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 10.684785][ T188] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.684788][ T188] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.684790][ T188] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 10.684792][ T188] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.684794][ T188] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.684797][ T188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.684799][ T188] RIP: 0033:0x7f8095a8654e [ 10.684803][ T188] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.684805][ T188] RSP: 002b:00007ffe0d4f29b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.684807][ T188] RAX: ffffffffffffffda RBX: 00005623a950b060 RCX: 00007f8095a8654e [ 10.684809][ T188] RDX: 0000000000000030 RSI: 00005623a953f5a0 RDI: 0000000000000024 [ 10.684810][ T188] RBP: 00007ffe0d4f29c0 R08: 00007ffe0d4f2a10 R09: 0000000000000080 [ 10.684810][ T188] R10: 0000000000000000 R11: 0000000000000202 R12: 00005623a9540870 [ 10.684811][ T188] R13: 00007ffe0d4f2af4 R14: 0000000000000000 R15: 0000000000000000 | [ 14.148651][ T188] softirqs last disabled at (308438): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 14.148654][ T188] Preemption disabled at: | [ 14.148654][ T188] 0x0 | [ 14.148665][ T188] Tainted: [W]=WARN [ 14.148665][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.148667][ T188] Call Trace: [ 14.148669][ T188] [ 14.148670][ T188] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.148677][ T188] __might_resched.cold (kernel/sched/core.c:9234) [ 14.148682][ T188] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.148686][ T188] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.148692][ T188] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 14.148694][ T188] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.148701][ T188] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.148704][ T188] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.148708][ T188] put_chars (drivers/char/virtio_console.c:1176) [ 14.148711][ T188] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.148712][ T188] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 14.148716][ T188] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.148720][ T188] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.148724][ T188] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.148728][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.148729][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.148735][ T188] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.148740][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.148743][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.148747][ T188] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.148751][ T188] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.148755][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.148757][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.148761][ T188] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.148766][ T188] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.148768][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.148773][ T188] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.148776][ T188] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.148778][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.148780][ T188] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.148784][ T188] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.148785][ T188] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.148788][ T188] vprintk_emit (kernel/printk/printk.c:2479) [ 14.148791][ T188] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.148794][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.148798][ T188] _printk (kernel/printk/printk.c:2504) [ 14.148802][ T188] ? snapshot_read.cold (user.c:?) [ 14.148805][ T188] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 14.148807][ T188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.148811][ T188] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 14.148814][ T188] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.148818][ T188] ? exit_notify (kernel/exit.c:780) [ 14.148820][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.148822][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.148826][ T188] do_group_exit (kernel/exit.c:1151) [ 14.148829][ T188] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.148831][ T188] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.148833][ T188] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.148837][ T188] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.148840][ T188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.148842][ T188] RIP: 0033:0x7f8095ad71b8 [ 14.148844][ T188] Code: Unable to access opcode bytes at 0x7f8095ad718e. Code starting with the faulting instruction =========================================== [ 14.148845][ T188] RSP: 002b:00007ffe0d4f2f08 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.148848][ T188] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8095ad71b8 [ 14.148849][ T188] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.148850][ T188] RBP: 00007ffe0d4f3090 R08: 00005623a9504d48 R09: 0000000000000000 [ 14.148851][ T188] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars